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Chapter 5 Class 10 - Periodic Classification of Elements

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In Chapter 5 of Class 10, Periodic Classification of elements, you are going to learn about how elements are categorised periodically on the basis of models of 3 Scientists who are -

  • Johann Wolfgang Dobereiner
  • John Newlands
  • Dmitri Ivanovich Mendeleev

You will learn both about the advantages and the limitations of all the models by these 3 scientists.

Out of all these 3 scientists, Mendeleev’s model of the periodic table is most widely used and recognised.

Lastly, you will learn about the modern (modified) periodic table and its uses.